| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "files/public/cpp/output_stream_file.h" | |
| 6 | |
| 7 #include <string.h> | |
| 8 | |
| 9 #include <memory> | |
| 10 #include <string> | |
| 11 | |
| 12 #include "files/public/interfaces/files.mojom.h" | |
| 13 #include "files/public/interfaces/types.mojom.h" | |
| 14 #include "mojo/public/cpp/application/application_test_base.h" | |
| 15 #include "mojo/public/cpp/bindings/interface_request.h" | |
| 16 #include "mojo/public/cpp/system/macros.h" | |
| 17 #include "mojo/public/cpp/utility/run_loop.h" | |
| 18 | |
| 19 namespace files_impl { | |
| 20 namespace { | |
| 21 | |
| 22 using OutputStreamFileTest = mojo::test::ApplicationTestBase; | |
| 23 | |
| 24 void QuitMessageLoop() { | |
| 25 mojo::RunLoop::current()->Quit(); | |
| 26 } | |
| 27 | |
| 28 void RunMessageLoop() { | |
| 29 mojo::RunLoop::current()->Run(); | |
| 30 } | |
| 31 | |
| 32 void RunMessageLoopUntilIdle() { | |
| 33 mojo::RunLoop::current()->RunUntilIdle(); | |
| 34 } | |
| 35 | |
| 36 // Converts a string to a |mojo::Array<uint8_t>|. | |
| 37 mojo::Array<uint8_t> StringToArray(const std::string& s) { | |
| 38 auto rv = mojo::Array<uint8_t>::New(s.size()); | |
| 39 if (s.size()) | |
| 40 memcpy(&rv[0], &s[0], s.size()); | |
| 41 return rv; | |
| 42 } | |
| 43 | |
| 44 class TestClient : public OutputStreamFile::Client { | |
| 45 public: | |
| 46 TestClient() { Reset(); } | |
| 47 ~TestClient() override {} | |
| 48 | |
| 49 void Reset() { | |
| 50 got_on_data_received_ = false; | |
| 51 data_ = std::string(); | |
| 52 got_on_closed_ = false; | |
| 53 } | |
| 54 | |
| 55 bool got_on_data_received() const { return got_on_data_received_; } | |
| 56 const std::string& data() const { return data_; } | |
| 57 bool got_on_closed() const { return got_on_closed_; } | |
| 58 | |
| 59 private: | |
| 60 // |OutputStreamFile::Client|: | |
| 61 void OnDataReceived(const void* bytes, size_t num_bytes) override { | |
| 62 got_on_data_received_ = true; | |
| 63 data_ = std::string(static_cast<const char*>(bytes), num_bytes); | |
| 64 QuitMessageLoop(); | |
| 65 } | |
| 66 void OnClosed() override { | |
| 67 got_on_closed_ = true; | |
| 68 QuitMessageLoop(); | |
| 69 } | |
| 70 | |
| 71 bool got_on_data_received_; | |
| 72 std::string data_; | |
| 73 bool got_on_closed_; | |
| 74 | |
| 75 MOJO_DISALLOW_COPY_AND_ASSIGN(TestClient); | |
| 76 }; | |
| 77 | |
| 78 void TestWrite(mojo::files::File* file, | |
| 79 TestClient* client, | |
| 80 const std::string& s) { | |
| 81 bool write_cb_called = false; | |
| 82 mojo::files::Error error = mojo::files::Error::INTERNAL; | |
| 83 uint32_t num_bytes_written = 0; | |
| 84 file->Write(StringToArray(s), 0, mojo::files::Whence::FROM_CURRENT, | |
| 85 [&write_cb_called, &error, &num_bytes_written]( | |
| 86 mojo::files::Error e, uint32_t n) { | |
| 87 write_cb_called = true; | |
| 88 error = e; | |
| 89 num_bytes_written = n; | |
| 90 QuitMessageLoop(); | |
| 91 }); | |
| 92 if (client) { | |
| 93 // If there's a client, since we're running everything on one thread, the | |
| 94 // impl (which will call the client, which will quit the message loop) will | |
| 95 // get called before the callback. | |
| 96 client->Reset(); | |
| 97 RunMessageLoop(); | |
| 98 EXPECT_TRUE(client->got_on_data_received()); | |
| 99 EXPECT_EQ(s, client->data()); | |
| 100 EXPECT_FALSE(client->got_on_closed()); | |
| 101 EXPECT_FALSE(write_cb_called); | |
| 102 // Spin the message loop again to get the callback. | |
| 103 client->Reset(); | |
| 104 RunMessageLoop(); | |
| 105 EXPECT_FALSE(client->got_on_data_received()); | |
| 106 EXPECT_FALSE(client->got_on_closed()); | |
| 107 } else { | |
| 108 // Otherwise, only the write callback will be called and quit the message | |
| 109 // loop. | |
| 110 RunMessageLoop(); | |
| 111 } | |
| 112 EXPECT_TRUE(write_cb_called); | |
| 113 EXPECT_EQ(mojo::files::Error::OK, error); | |
| 114 EXPECT_EQ(s.size(), num_bytes_written); | |
| 115 } | |
| 116 | |
| 117 void TestClose(mojo::files::File* file, TestClient* client) { | |
| 118 bool close_cb_called = false; | |
| 119 mojo::files::Error error = mojo::files::Error::INTERNAL; | |
| 120 file->Close([&close_cb_called, &error](mojo::files::Error e) { | |
| 121 close_cb_called = true; | |
| 122 error = e; | |
| 123 QuitMessageLoop(); | |
| 124 }); | |
| 125 // (This is analogous to |TestWrite()|.) | |
| 126 if (client) { | |
| 127 client->Reset(); | |
| 128 RunMessageLoop(); | |
| 129 EXPECT_FALSE(client->got_on_data_received()); | |
| 130 EXPECT_TRUE(client->got_on_closed()); | |
| 131 EXPECT_FALSE(close_cb_called); | |
| 132 client->Reset(); | |
| 133 RunMessageLoop(); | |
| 134 EXPECT_FALSE(client->got_on_data_received()); | |
| 135 EXPECT_FALSE(client->got_on_closed()); | |
| 136 } else { | |
| 137 RunMessageLoop(); | |
| 138 } | |
| 139 EXPECT_TRUE(close_cb_called); | |
| 140 EXPECT_EQ(mojo::files::Error::OK, error); | |
| 141 } | |
| 142 | |
| 143 TEST_F(OutputStreamFileTest, Basic) { | |
| 144 mojo::files::FilePtr file; | |
| 145 TestClient client; | |
| 146 std::unique_ptr<OutputStreamFile> file_impl = | |
| 147 OutputStreamFile::Create(&client, GetProxy(&file)); | |
| 148 | |
| 149 TestWrite(file.get(), &client, "hello"); | |
| 150 TestWrite(file.get(), &client, "world"); | |
| 151 TestClose(file.get(), &client); | |
| 152 } | |
| 153 | |
| 154 TEST_F(OutputStreamFileTest, SetClient) { | |
| 155 mojo::files::FilePtr file; | |
| 156 TestClient client1; | |
| 157 std::unique_ptr<OutputStreamFile> file_impl = | |
| 158 OutputStreamFile::Create(&client1, GetProxy(&file)); | |
| 159 | |
| 160 TestWrite(file.get(), &client1, "hello"); | |
| 161 | |
| 162 TestClient client2; | |
| 163 file_impl->set_client(&client2); | |
| 164 TestWrite(file.get(), &client2, "world"); | |
| 165 | |
| 166 file_impl->set_client(&client1); | |
| 167 TestWrite(file.get(), &client1, "!"); | |
| 168 TestClose(file.get(), &client1); | |
| 169 } | |
| 170 | |
| 171 TEST_F(OutputStreamFileTest, NullClient) { | |
| 172 mojo::files::FilePtr file; | |
| 173 std::unique_ptr<OutputStreamFile> file_impl = | |
| 174 OutputStreamFile::Create(nullptr, GetProxy(&file)); | |
| 175 | |
| 176 TestWrite(file.get(), nullptr, "hello"); | |
| 177 | |
| 178 TestClient client; | |
| 179 file_impl->set_client(&client); | |
| 180 TestWrite(file.get(), &client, "world"); | |
| 181 | |
| 182 file_impl->set_client(nullptr); | |
| 183 client.Reset(); | |
| 184 TestWrite(file.get(), nullptr, "!"); | |
| 185 TestClose(file.get(), nullptr); | |
| 186 EXPECT_FALSE(client.got_on_data_received()); | |
| 187 EXPECT_FALSE(client.got_on_closed()); | |
| 188 } | |
| 189 | |
| 190 TEST_F(OutputStreamFileTest, ImplOnlyClosesMessagePipeOnDestruction) { | |
| 191 mojo::files::FilePtr file; | |
| 192 std::unique_ptr<OutputStreamFile> file_impl = | |
| 193 OutputStreamFile::Create(nullptr, GetProxy(&file)); | |
| 194 bool got_connection_error = false; | |
| 195 file.set_connection_error_handler([&got_connection_error]() { | |
| 196 got_connection_error = true; | |
| 197 QuitMessageLoop(); | |
| 198 }); | |
| 199 | |
| 200 TestClose(file.get(), nullptr); | |
| 201 // The impl should only close its end when it's destroyed (even if |Close()| | |
| 202 // has been called). | |
| 203 RunMessageLoopUntilIdle(); | |
| 204 EXPECT_FALSE(got_connection_error); | |
| 205 file_impl.reset(); | |
| 206 RunMessageLoop(); | |
| 207 EXPECT_TRUE(got_connection_error); | |
| 208 } | |
| 209 | |
| 210 TEST_F(OutputStreamFileTest, ClosingMessagePipeCausesOnClosed) { | |
| 211 mojo::files::FilePtr file; | |
| 212 TestClient client; | |
| 213 std::unique_ptr<OutputStreamFile> file_impl = | |
| 214 OutputStreamFile::Create(&client, GetProxy(&file)); | |
| 215 | |
| 216 file.reset(); | |
| 217 RunMessageLoop(); | |
| 218 EXPECT_FALSE(client.got_on_data_received()); | |
| 219 EXPECT_TRUE(client.got_on_closed()); | |
| 220 } | |
| 221 | |
| 222 // Clients may own the impl (and this is a typical pattern). This client will | |
| 223 // own/destroy its impl on any |Client| call (and we'll test that this doesn't | |
| 224 // result in any additional calls to the client). | |
| 225 class TestClientDestroysImplClient : public OutputStreamFile::Client { | |
| 226 public: | |
| 227 explicit TestClientDestroysImplClient( | |
| 228 mojo::InterfaceRequest<mojo::files::File> request) | |
| 229 : file_impl_(OutputStreamFile::Create(this, request.Pass())) {} | |
| 230 ~TestClientDestroysImplClient() override {} | |
| 231 | |
| 232 private: | |
| 233 // OutputStreamFile::Client|: | |
| 234 void OnDataReceived(const void* /*bytes*/, size_t /*num_bytes*/) override { | |
| 235 // We reset the impl on any call, and afterwards it shouldn't call us. | |
| 236 EXPECT_TRUE(file_impl_); | |
| 237 file_impl_.reset(); | |
| 238 } | |
| 239 void OnClosed() override { | |
| 240 // We reset the impl on any call, and afterwards it shouldn't call us. | |
| 241 EXPECT_TRUE(file_impl_); | |
| 242 file_impl_.reset(); | |
| 243 } | |
| 244 | |
| 245 std::unique_ptr<OutputStreamFile> file_impl_; | |
| 246 | |
| 247 MOJO_DISALLOW_COPY_AND_ASSIGN(TestClientDestroysImplClient); | |
| 248 }; | |
| 249 | |
| 250 TEST_F(OutputStreamFileTest, ClientDestroysImpl) { | |
| 251 // Test destruction due to writing. | |
| 252 { | |
| 253 mojo::files::FilePtr file; | |
| 254 TestClientDestroysImplClient client(GetProxy(&file)); | |
| 255 bool got_connection_error = false; | |
| 256 file.set_connection_error_handler([&got_connection_error]() { | |
| 257 got_connection_error = true; | |
| 258 QuitMessageLoop(); | |
| 259 }); | |
| 260 // |TestClientDestroysImplClient| doesn't quit the message loop, so it | |
| 261 // behaves like a null client. | |
| 262 TestWrite(file.get(), nullptr, "hello"); | |
| 263 // The connection error may be called immediately after the write callback, | |
| 264 // in which case we have to spin the message loop again. | |
| 265 if (!got_connection_error) | |
| 266 RunMessageLoop(); | |
| 267 EXPECT_TRUE(got_connection_error); | |
| 268 } | |
| 269 | |
| 270 // Test destruction due to closing. | |
| 271 { | |
| 272 mojo::files::FilePtr file; | |
| 273 TestClientDestroysImplClient client(GetProxy(&file)); | |
| 274 bool got_connection_error = false; | |
| 275 file.set_connection_error_handler([&got_connection_error]() { | |
| 276 got_connection_error = true; | |
| 277 QuitMessageLoop(); | |
| 278 }); | |
| 279 TestClose(file.get(), nullptr); | |
| 280 if (!got_connection_error) | |
| 281 RunMessageLoop(); | |
| 282 EXPECT_TRUE(got_connection_error); | |
| 283 } | |
| 284 } | |
| 285 | |
| 286 } // namespace | |
| 287 } // namespace files_impl | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1388413005:
Move //mojo/services/X/public/... to //mojo/services/X/... (part 1). (Closed)
Base URL: https://github.com/domokit/mojo.git@master